Handle unexpected response types in volume API #11196
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What this PR does / why we need it:
We're currently seeing panics in
k174
due tonil
responses being passed due to an unsuccessful type assertion which was not checked.This PR moves the type assertion to where it's needed and handles it gracefully.
We don't yet know what response is being passed into the channel; this log line will help us identify it.
Which issue(s) this PR fixes:
N/A
Special notes for your reviewer:
There was also some variable shadowing in this code which could produce some interesting bugs, so I renamed the variables to avoid that.